213713640

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{349}}^1$

素因数の和:388

約数の個数: 256

約数和(自身を含む): 826560000

約数和(自身を除く): 612846360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 349, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 698, 729, 756, 810, 840, 945, 972, 1047, 1080, 1134, 1215, 1260, 1396, 1458, 1512, 1620, 1701, 1745, 1890, 1944, 2094, 2187, 2268, 2430, 2443, 2520, 2792, 2835, 2916, 3141, 3240, 3402, 3490, 3645, 3780, 4188, 4374, 4536, 4860, 4886, 5103, 5235, 5670, 5832, 6282, 6804, 6980, 7290, 7329, 7560, 8376, 8505, 8748, 9423, 9720, 9772, 10206, 10470, 10935, 11340, 12215, 12564, 13608, 13960, 14580, 14658, 15309, 15705, 17010, 17496, 18846, 19544, 20412, 20940, 21870, 21987, 22680, 24430, 25128, 25515, 28269, 29160, 29316, 30618, 31410, 34020, 36645, 37692, 40824, 41880, 43740, 43974, 47115, 48860, 51030, 56538, 58632, 61236, 62820, 65961, 68040, 73290, 75384, 76545, 84807, 87480, 87948, 94230, 97720, 102060, 109935, 113076, 122472, 125640, 131922, 141345, 146580, 153090, 169614, 175896, 188460, 197883, 204120, 219870, 226152, 254421, 263844, 282690, 293160, 306180, 329805, 339228, 376920, 395766, 424035, 439740, 508842, 527688, 565380, 593649, 612360, 659610, 678456, 763263, 791532, 848070, 879480, 989415, 1017684, 1130760, 1187298, 1272105, 1319220, 1526526, 1583064, 1696140, 1780947, 1978830, 2035368, 2374596, 2544210, 2638440, 2968245, 3053052, 3392280, 3561894, 3816315, 3957660, 4749192, 5088420, 5342841, 5936490, 6106104, 7123788, 7632630, 7915320, 8904735, 10176840, 10685682, 11872980, 14247576, 15265260, 17809470, 21371364, 23745960, 26714205, 30530520, 35618940, 42742728, 53428410, 71237880, 106856820, 213713640]

約数ペア:

[(1, 213713640), (2, 106856820), (3, 71237880), (4, 53428410), (5, 42742728), (6, 35618940), (7, 30530520), (8, 26714205), (9, 23745960), (10, 21371364), (12, 17809470), (14, 15265260), (15, 14247576), (18, 11872980), (20, 10685682), (21, 10176840), (24, 8904735), (27, 7915320), (28, 7632630), (30, 7123788), (35, 6106104), (36, 5936490), (40, 5342841), (42, 5088420), (45, 4749192), (54, 3957660), (56, 3816315), (60, 3561894), (63, 3392280), (70, 3053052), (72, 2968245), (81, 2638440), (84, 2544210), (90, 2374596), (105, 2035368), (108, 1978830), (120, 1780947), (126, 1696140), (135, 1583064), (140, 1526526), (162, 1319220), (168, 1272105), (180, 1187298), (189, 1130760), (210, 1017684), (216, 989415), (243, 879480), (252, 848070), (270, 791532), (280, 763263), (315, 678456), (324, 659610), (349, 612360), (360, 593649), (378, 565380), (405, 527688), (420, 508842), (486, 439740), (504, 424035), (540, 395766), (567, 376920), (630, 339228), (648, 329805), (698, 306180), (729, 293160), (756, 282690), (810, 263844), (840, 254421), (945, 226152), (972, 219870), (1047, 204120), (1080, 197883), (1134, 188460), (1215, 175896), (1260, 169614), (1396, 153090), (1458, 146580), (1512, 141345), (1620, 131922), (1701, 125640), (1745, 122472), (1890, 113076), (1944, 109935), (2094, 102060), (2187, 97720), (2268, 94230), (2430, 87948), (2443, 87480), (2520, 84807), (2792, 76545), (2835, 75384), (2916, 73290), (3141, 68040), (3240, 65961), (3402, 62820), (3490, 61236), (3645, 58632), (3780, 56538), (4188, 51030), (4374, 48860), (4536, 47115), (4860, 43974), (4886, 43740), (5103, 41880), (5235, 40824), (5670, 37692), (5832, 36645), (6282, 34020), (6804, 31410), (6980, 30618), (7290, 29316), (7329, 29160), (7560, 28269), (8376, 25515), (8505, 25128), (8748, 24430), (9423, 22680), (9720, 21987), (9772, 21870), (10206, 20940), (10470, 20412), (10935, 19544), (11340, 18846), (12215, 17496), (12564, 17010), (13608, 15705), (13960, 15309), (14580, 14658)]